Description
The converter regenerative is overloaded.
Subcode description
Subcode: physical number of the converter on which the alarm occurred.
Causes and remedies
| Cause | Remedy |
|---|---|
| Primary power supply (abnormal) | Adjust the converter's primary power supply. |
| Software (incorrect setting) | Check the following settings. Tool information • Job • Workpiece • Job speed • Acceleration/deceleration for ACC and DEC |
| Regenerative resistor (abnormal) | 1. Disconnect CN552 on the converter and check for a broken wire. 2. If a wire is broken, replace the regenerative resistor. |
| Rectifier (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, replace the converter. |
| SDCA01 board (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, replace the SDCA01 board. As a precaution, save CMOS.BIN before replacing the board. |
| Other | If the alarm occurs again after implementing the countermeasures, contact our service department and describe the circumstances when CMOS.BIN was saved (operating procedure, etc.). |